21.05
thu
thu
Day
70°F
NW 6 mph
Precip.
0%
0%
Night
63°F
SE 4 mph
Precip.
0%
0%
22.05
fri
fri
Day
72°F
N 5 mph
Precip.
0%
0%
Night
63°F
E 7 mph
Precip.
0%
0%
23.05
sat
sat
Day
72°F
N 6 mph
Precip.
0%
0%
Night
63°F
E 6 mph
Precip.
0%
0%
24.05
sun
sun
Day
72°F
NW 6 mph
Precip.
0%
0%
Night
63°F
E 2 mph
Precip.
0%
0%
25.05
mon
mon
Day
73°F
NE 6 mph
Precip.
0%
0%
Night
64°F
SE 7 mph
Precip.
0%
0%
26.05
tue
tue
Day
73°F
NE 4 mph
Precip.
0%
0%
Night
66°F
SE 7 mph
Precip.
0%
0%
27.05
wed
wed
Day
73°F
N 5 mph
Precip.
0%
0%
Night
68°F
SE 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| La Seyne sur Mer |
monthly
weather
weather
| La Seyne sur Mer |
current
weather
weather
| La Seyne sur Mer |
14 days
forecast
forecast
| La Seyne sur Mer |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 62.7°F. The highest and lowest sea temperatures during the month were 64.4°F and 59.9°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 80.4°F and 67.5°F.
Air temperature in La Seyne sur Mer, °F
Precipitation total in La Seyne sur Mer, in.
* Charts above show average data for the last 3 years.
Best time for vacation in La Seyne sur Mer
La Seyne sur Mer on a weather map
Places in France:
Name
°F
24 Hours Forecast
La Seyne sur Mer
Local time: 01:42
May 21, thursday
0300
59°F
SW
7 mph
7 mph
0600
59°F
SW
8 mph
8 mph
0900
66°F
W
4 mph
4 mph
1200
70°F
NW
6 mph
6 mph
1500
70°F
NW
6 mph
6 mph
1800
70°F
N
3 mph
3 mph
2100
64°F
E
3 mph
3 mph
May 22, friday
0000
63°F
SE
4 mph
4 mph
